{"id":"001219988","type":"book","title":"Eruptionsgeschichte und Deckschichtenfolge der Wannenköpfe-Vulkangruppe in der Osteifel","pages":"109-129","container-title":"Eiszeitalter und Gegenwart, 45 (1995","author":[{"family":"Frechen","given":"Manfred"}],"issued":{"raw":"1995"}}